<!--用车申请页-->
<template>
  <div style="height: 6vh;background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">申请单列表</span>
<!--    <el-button type="primary" style="float:right;margin-top:13px;" @click="addApplicationDialogVisible = true" v-if="user.parentId!=null">申请用车</el-button>-->
    <el-button type="primary" style="float:right;margin-top:13px;" @click="addApplicationDialogVisible = true" :disabled="user.parentId==null">申请用车</el-button>
  </div>
  <!-- 申请用车弹窗 -->
  <el-dialog title="创建申请单" v-model="addApplicationDialogVisible" style="width:1000px;padding:40px;" :before-close="handleClose">
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="用车人">
            <el-input readonly :value="user.username"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="使用时间">
            <el-date-picker
                type="datetimerange"
                range-separator="至"
                start-placeholder="开始日期"
                end-placeholder="结束日期"
                value-format="YYYY-MM-DD HH:mm:ss"
                format="YYYY-MM-DD HH:mm:ss"
                v-model="times"
            ></el-date-picker>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆出发地">
            <el-input placeholder="请输入" v-model="applicationForm.departureAddr"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆目的地">
            <el-input placeholder="请输入" v-model="applicationForm.destinationAddr"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="用车事由">
            <el-input placeholder="请输入" type="textarea" resize="none" :rows="3" v-model="applicationForm.reason"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="备注">
            <el-input placeholder="请输入" type="textarea" resize="none" :rows="3" v-model="applicationForm.remark"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="驾照">
            <el-upload
                v-model:file-list="fileList"
                v-model:action="actionUrl"
                name="file"
                limit="1"
                list-type="picture-card"
                :on-preview="handlePictureCardPreview"
                :on-remove="handleRemove"
            >
              <el-icon>
                <Plus/>
              </el-icon>
            </el-upload>
            <el-dialog v-model="dialogVisible">
              <img w-full :src="dialogImageUrl"/>
            </el-dialog>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="审批人">
            <el-row :gutter="10">
              <el-col :span="12" v-if="auditUserOpts.length > 0">
                <el-tag type="primary">
                  <el-icon style="margin-right:5px;position:relative;top:2px;">
                    <User/>
                  </el-icon>
                  <span>{{ auditUserOpts[0].username }}</span>
                </el-tag>
              </el-col>
              <el-col :span="12" v-if="auditUserOpts.length > 1">
                <el-tag type="primary">
                  <el-icon style="margin-right:5px;position:relative;top:2px;">
                    <User/>
                  </el-icon>
                  <span>{{auditUserOpts[1].username}}</span>
                </el-tag>
              </el-col>
            </el-row>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="addApplication">确定</el-button>
    </template>
  </el-dialog>

  <!-- 用车申请列表 搜索卡片 -->
  <el-card style="margin: 20px;">
    <el-form style="padding-top:10px;">
      <el-row :gutter="30">
        <el-col :span="5">
          <el-form-item label="出发地">
            <el-input placeholder="请输入出发地" v-model="searchApplication.departureAddr"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item label="目的地">
            <el-input placeholder="请输入目的地" v-model="searchApplication.destinationAddr"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item label="申请单状态">
            <el-select placeholder="请选择">
              <el-option v-for="item in statusList" :label="item.label" :value="item.value" v-model="searchApplication.status"></el-option>
<!--              <el-option label="已发起" value="10"></el-option>-->
<!--              <el-option label="撤销" value="20"></el-option>-->
<!--              <el-option label="审核中" value="30"></el-option>-->
<!--              <el-option label="驳回" value="40"></el-option>-->
<!--              <el-option label="已通过" value="50"></el-option>-->
<!--              <el-option label="分配用车" value="60"></el-option>-->
<!--              <el-option label="工单结束" value="70"></el-option>-->
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item>
            <el-button @click="resetSearch">重置</el-button>
            <el-button type="primary" @click="loadApplication">查询</el-button>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
  </el-card>
  <!-- 用车申请表格 -->
  <el-card style="margin:20px">
    <el-table :data="tableData">
      <el-table-column type="index" width="80" align="center" prop="id" label="编号"></el-table-column>
      <el-table-column align="center" prop="username" label="申请人"></el-table-column>
      <el-table-column align="center" prop="departureAddr" label="出发地"></el-table-column>
      <el-table-column align="center" prop="destinationAddr" label="目的地"></el-table-column>
      <el-table-column align="center" prop="reason" label="用车原因"></el-table-column>
      <el-table-column align="center" prop="auditUsernameList" label="审批人"></el-table-column>
      <el-table-column align="center" prop="startTime" label="使用开始时间"></el-table-column>
      <el-table-column align="center" prop="endTime" label="使用结束时间"></el-table-column>
      <el-table-column align="center" prop="status" label="申请单状态"
                       :formatter="statusFormatter"></el-table-column>
      <el-table-column label="操作" width="120" align="center">
        <template #default="scope">
          <el-button type="primary" size="small" link @click="cancel(scope.row.id)">撤销</el-button>
        </template>
      </el-table-column>
    </el-table>

  </el-card>
</template>
<script setup>
import {onMounted, ref} from "vue";
import axios from "axios";
import {ElMessage} from "element-plus";
import qs from "qs";

const user = ref(getUser());
//定义变量控制创建申请单弹窗是否出现
const addApplicationDialogVisible = ref(false);

//定义数组用来保存新增申请单时的审批人数据(含姓名)
const auditUserOpts = ref([]);
//定义数组用来保存新增申请时的审批人id,入库使用
const auditUserIds = ref([]);
//定义加载审批人的方法
const loadAuditUser = () =>{
  let parentId = user.value.parentId;
  axios.get(BASE_URL+'/v1/user/select/audit/'+parentId)
      .then((response)=>{
        if (response.data.code == 2000){
          auditUserOpts.value = response.data.data;
          for (let i = 0 ; i < auditUserOpts.value.length; i++){
            auditUserIds.value.push(auditUserOpts.value[i].id);
          }
        }else{
          ElMessage.error(response.data.msg);
        }
      })
}

const statusList = ref([])
//
onMounted(()=>{
  loadAuditUser();
  loadApplication();
  loadDictOptions(statusList,'application_status');
});
const statusFormatter = (row,column,cellValue,index) =>{
  if (!statusList){
    return cellValue;
  }
  for (let item of statusList.value){
    if (item.value == cellValue){
      cellValue = item.label;
    }
  }
  return cellValue;
}

//用车人是从localStorage中获取的当前登录人
//审批人是从后端查出来的固定值,所以也不用双向绑定获取了
//定义变量保存申请用车的起止时间,注意,这是一个数组!
const times = ref([]);
//定义对象用来保存申请单中的数据
const applicationForm = ref({
  departureAddr:'',
  destinationAddr:'',
  reason:'',
  remark:''
})
//定义方法用来向后端发送新增申请单的请求
const addApplication = () =>{
  if (fileList.value.length==0){
    ElMessage.error('请上传驾照图片')
    return;
  }
  applicationForm.value.imgUrl = fileList.value[0].response.data;
  applicationForm.value.userId = user.value.id;
  applicationForm.value.username = user.value.username;
  applicationForm.value.startTime = times.value[0];
  applicationForm.value.endTime = times.value[1];
  applicationForm.value.auditUserIdList = auditUserIds.value;
  console.log(applicationForm.value);
  let data = qs.stringify(applicationForm.value);
  axios.post(BASE_URL+'/v1/application/save',data)
      .then((response)=>{
        if (response.data.code == 2000){
          ElMessage.success('申请成功');
          addApplicationDialogVisible.value = false;
          fileList.value = [];
          times.value = [];
          applicationForm.value = {};
        }else {
          ElMessage.error(response.data.msg);
        }
      })
};
//定义方法关闭弹窗
const handleClose = () =>{
  if(confirm('确定要关闭弹窗吗?')){
    addApplicationDialogVisible.value = false;
    fileList.value = [];
    times.value = [];
    applicationForm.value = {};
  }
};
//准备数组对象用来保存查出来的申请表格数据
const tableData = ref([]);
//准备对象用来保存申请单查询条件
const searchApplication = ref({
  departureAddr:'',
  destinationAddr:'',
  status:''
});
//定义加载申请单的方法
const loadApplication = () =>{
  let data = qs.stringify(searchApplication.value);
  axios.get(BASE_URL+'/v1/application/select?'+data)
      .then((response)=>{
        if (response.data.code == 2000){
          tableData.value = response.data.data;
        }else {
          ElMessage.error(response.data.msg);
        }
})
};
//定义重置搜索的方法
const resetSearch = () =>{
  searchApplication.value = {};
  loadApplication();
}
/**图片上传相关代码开始**/
const fileList = ref([]);
const dialogImageUrl = ref('');
const dialogVisible = ref(false);
//定义变量用来保存图片上传给哪个后端接口地址
const actionUrl = ref(BASE_URL + '/v1/file/upload');
//移除图片
const handleRemove = (uploadFile, uploadFiles) => {
  console.log(uploadFile, uploadFiles);
  //1.得到要删除的图片路径 uploadFile就是我们要删除的那个图片文件对象
  let imgUrl = uploadFile.response.data;
  //2.给后端发请求,删除图片
  axios.post(BASE_URL+'/v1/file/remove?imgUrl='+imgUrl)
      .then((response)=>{
        if (response.data.code==2000){
          ElMessage.success('删除成功!');
        }
      })
}
//图片上传后预览
const handlePictureCardPreview = (uploadFile) => {
  dialogImageUrl.value = uploadFile.url
  dialogVisible.value = true;
  console.log(uploadFile);
  //console.log(fileList.value[0].response.data);
}
/**图片上传相关代码结束**/

//撤销用车申请
const cancel = (id)=>{
  axios.post(BASE_URL+'/v1/application/cancel/'+id).then((reponse)=>{
    if(reponse.data.code==2000){
      ElMessage.success('撤销成功!');
      //更新完当前申请单状态后,也需要重新加载申请单数据!
      loadApplication();
    }else{
      ElMessage.error(reponse.data.msg);
    }
  })
}
</script>

<style scoped>
</style>